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Canine skin has two main layers: the epidermis and dermis, with a supportive subcutis layer.

This review discusses the dynamic, niche-driven regulation of stem cell states in tissue homeostasis and regeneration, focusing on epithelial stem cells in the mammalian skin, intestine, and lung, without providing new experimental results.

This study provides genetic evidence that desmoglein-1 can compensate for the loss of desmoglein-3 in hair adhesion, supporting the desmoglein compensation hypothesis.

This study found that the antiandrogen drug enzalutamide reduced TMPRSS2 levels and significantly decreased SARS-CoV-2 entry and infection in lung cells, supporting further clinical trials for COVID-19 treatment.

This study found that thymus transplantation in athymic mice resulted in T-cell-driven hair follicle depigmentation and loss, without multiorgan autoimmune disease, highlighting mechanisms of tissue-specific tolerance.

This study explored the genetic regulation of goose feather follicle development, identifying miR-200a as a key regulator that inhibits GEDF proliferation through the Wnt pathway, potentially impacting goose down quality and supporting selective breeding strategies.

In this patient series, researchers observed that subcutaneous scalp injections of adipose tissue enriched with stem cells showed potential as a safe and promising treatment for early genetic hair loss in men and women, based on photographic and quantitative assessments.

This review discusses the potential immuno-regenerative effects of polydioxanone threads in hair loss treatment, focusing on tissue responses and immune modulation, but does not report clinical results.

This review outlines the structure and functions of the skin, emphasizing its role as a physical and immune barrier, its moisture regulation, the influence of its microbiome, and the supportive functions of its layers and adnexa.

This study developed granular hydrogels with reversible interparticle cross-linking, finding they offer high mechanical stability and enhance cell recruitment, making them promising for injectable and 3D printable scaffolds in tissue engineering and therapeutic delivery.

This study observed specific expression patterns of three zebrafish estrogen receptor genes during development, highlighting robust co-expression of esr2a and esr2b in primary neuromasts, branchial arches, and other tissues.

In this study, researchers created a mutant mouse lacking the first cut repeat in the Cux/CDP protein, resulting in curly vibrissae and wavy hair, supporting the role of Cux/CDP's DNA binding domains in gene regulation during development.

In this study, VEGF165 induced hair follicle stem cells to differentiate into vascular endothelial cells, potentially supporting angiogenesis and neovascularization, with the Notch signaling pathway affecting differentiation efficiency.

This study demonstrated that hyaluronan gel is a promising biomaterial for 3-D in vitro culture of mouse ovarian follicles, supporting the production of fertilizable metaphase II oocytes.

This study developed a multifunctional dressing with the MeGel-SFSR composition, which showed faster healing and better tissue regeneration in diabetic wounds compared to controls, by utilizing a herbal compound and enhanced mechanical support, promoting hair follicle regeneration, collagen deposition, reduced inflammation, and vascularization in vivo.

In this study, a pH-responsive microneedle patch was developed, showing potential in rat models for treating spinal cord injuries by reducing inflammation, promoting nerve regeneration, and supporting neurogenesis, which contributed to improved motor and neurological recovery.

This study found that hesperidin, a bioflavonoid, mitigated the negative effects of finasteride on sperm health and testicular structure in male Wistar rats by reducing oxidative stress and apoptosis and supporting testicular antioxidant capacity.

This study observed a significant reduction in the number of hair follicles with a high proportion in catagen or telogen phase, along with visible vertical columns of connective tissue in the histopathologic examination.

This study found that type III collagen was significantly more abundant in the recovering traumatic skin of guinea pigs compared to normal skin, indicating it may play a role in tissue repair.

This review paper examined recent research on the biofortification of horticultural plants, such as fruits and vegetables, with selenium, highlighting their role in addressing selenium deficiencies and supporting various biological functions crucial to human health.

The study found that, unlike in actinic keratosis and squamous cell carcinoma, basal cell carcinoma tissues showed higher expression of nidogen1 and Col4 in both basement membranes and surrounding stroma compared to normal skin.

This review highlights the potential of inorganic nanoparticle-based scaffolds as innovative tools for advanced wound care, emphasizing their ability to provide antimicrobial action and regenerative support, while also discussing fabrication strategies and challenges in optimizing their clinical application.

In this review, the authors describe how glucose metabolism supports various stages of wound healing by providing energy and necessary substances, noting that abnormal glucose metabolism in chronic wounds increases oxidative stress and inflammation, significantly hindering healing.

This review discusses regenerative medicine's applications in dermatology, highlighting the need for quality clinical trials to optimize treatments like PRP, stem cells, and exosomes, and reports no new results.

This editorial discusses initiatives by charities to promote self-care among individuals but reports no new research findings.

This study highlighted the significant role of VSM in cochlear aging, suggesting that changes in its structure and composition may contribute to the development of various pathologies, including congenital hearing disorders, while also identifying the need for further research on VCM-associated molecules.

This study found that adipose-derived mesenchymal stromal cell secretome, particularly when preconditioned with IFNγ, significantly influences cell motility and anti-inflammatory responses, enhancing its potential as a regenerative therapy.

In this study, researchers reviewed the progress and challenges in using hydrogels for 3D printing in biomedical applications, highlighting advancements in structural complexity, and identifying ongoing issues like resolution improvement, cell viability, and ethical concerns for clinical use.

This study found that the transcription factor Lef1 is crucial for normal skin and hair development and wound healing, highlighting its role in regulating essential genes and pathways in papillary fibroblasts.

Photocrosslinkable biomaterials can improve wound healing by controlling mechanical environments.